{"product_id":"hr-quick-fit-mainspring-no-k385-for-omega-caliber-320-chronograph-alloy","title":"HR Quick Fit Mainspring K385 for AS 1530, ETA 2390, Omega 320 Chronograph - Alloy","description":"\u003cp\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003cem\u003eQuick Fit \u003c\/em\u003eMainspring K385 for Omega 320 Chronograph, ETA 2390 \u0026amp; AS 1530 caliber movements, white alloy, new in envelope. Most assuredly also fits the base Lemania CH27 Chronograph movement and perhaps others as well. \u003cspan style=\"font-size: 14px;\"\u003e \u003c\/span\u003eSee images for precise mainspring specifications. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":48988897378612,"sku":"PMS-HRQFK385A-01","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-01-0316.17.19_dadb934a-9c2c-41b2-b29a-c5456b134595.jpg?v=1767486322","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-no-k385-for-omega-caliber-320-chronograph-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}